| Équations équilibrées la veille |
Na3P + 3 H2O = PH3 + 3 NaOH
KOH + C11H8O = C11H8O2 + C11H10O + K =>
2 KOH + 3 C11H8O = 2 C11H8O2 + C11H10O + 2 K
ZnS + H2SO4 = H2S + Zn2(SO4)2 =>
2 ZnS + 2 H2SO4 = 2 H2S + Zn2(SO4)2
Cl2 + H2O = ClO3 + H =>
Cl2 + 6 H2O = 2 ClO3 + 12 H
KMnO4 + H2O2 = KO + HMnO4 =>
2 KMnO4 + H2O2 = 2 KO + 2 HMnO4
C2H5NO2(s) + O2(s) = CO2(g) + H2O(l) + N2(g) =>
4 C2H5NO2(s) + 9 O2(s) = 8 CO2(g) + 10 H2O(l) + 2 N2(g)
NaCl + CO2 + NH3*H2O = NaHCO3 + NH4Cl =>
NaCl + CO2 + NH3*H2O = NaHCO3 + NH4Cl
FeMgO3Si = FeO + Mg + SiO2 =>
FeMgO3Si = FeO + Mg + SiO2
AgNO3 + NH3 + HCOOH = Ag + NH4NO3 + CO2 =>
2 AgNO3 + 2 NH3 + HCOOH = 2 Ag + 2 NH4NO3 + CO2
iron(ii)acetate + chromium = iron + chromium(iii)acetate =>
3 Fe(CH3CO2)2 + 2 Cr = 3 Fe + 2 Cr(CH3CO2)3
HAsO2 + H2O + Br2 = Br{-} + H3AsO4 + H{+} =>
HAsO2 + 2 H2O + Br2 = 2 Br{-} + H3AsO4 + 2 H{+}
NaOH + CdCl2 = Cd(OH)2 + NaCl =>
2 NaOH + CdCl2 = Cd(OH)2 + 2 NaCl
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe + AgNO3 = FeN2O6 + Ag =>
Fe + 2 AgNO3 = FeN2O6 + 2 Ag
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3HI = AgIHNO3 =>
AgNO3HI = AgIHNO3
BaCl2 + K2CO = K2Cl2 + BaCO =>
BaCl2 + K2CO = K2Cl2 + BaCO
Mn(No3)2 + PbO2 + HNo3 = HMnO4 + Pb(No3)2 + H2O =>
2 Mn(No3)2 + 5 PbO2 + 6 HNo3 = 2 HMnO4 + 5 Pb(No3)2 + 2 H2O
KMnO4 + NaNO2 + NaOH = KNaMnO4 + NaNO3 + H2O =>
2 KMnO4 + NaNO2 + 2 NaOH = 2 KNaMnO4 + NaNO3 + H2O
Al(s) + HI(aq) = H(g) + AlI(aq) =>
Al(s) + HI(aq) = H(g) + AlI(aq)
Al + HC2H3O2 = H + Al(C2H3O2)3 =>
Al + 3 HC2H3O2 = 3 H + Al(C2H3O2)3
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
CH3COOC3H5 + H2O = CH3COOH + C3H8 =>
4 CH3COOC3H5 + 6 H2O = 7 CH3COOH + 2 C3H8
PH3 + L2 + H2O = H3PO3 + HL =>
PH3 + 3 L2 + 3 H2O = H3PO3 + 6 HL
Al(NO3)3 + Y(NO3)3 + C6H8O7 = Y3Al5O12 + N2 + H2O + CO2 =>
15 Al(NO3)3 + 9 Y(NO3)3 + 20 C6H8O7 = 3 Y3Al5O12 + 36 N2 + 80 H2O + 120 CO2
Cr{3+} + OH{-} = Cr(OH)3 =>
Cr{3+} + 3 OH{-} = Cr(OH)3
C3H6 + O2 = H6 + C3O2 =>
C3H6 + O2 = H6 + C3O2
HCOOH + Ag = Ag(HCOO) + H2 =>
2 HCOOH + 2 Ag = 2 Ag(HCOO) + H2
KlO3 + SO2 + H2O = H2SO4 + Kl =>
KlO3 + 3 SO2 + 3 H2O = 3 H2SO4 + Kl
AgNO3NH4 = AgH4N2O3 =>
AgNO3NH4 = AgH4N2O3
H2SO4 + CU = SO2 + CUSO4 + H2O =>
2 H2SO4 + CU = SO2 + CUSO4 + 2 H2O
NaCl + Mg(C2H3O2)2 = Na(C2H3O2)2 + ClMg =>
NaCl + Mg(C2H3O2)2 = Na(C2H3O2)2 + ClMg
HCOOH + Ag = Ag(HCOO) + H2 =>
2 HCOOH + 2 Ag = 2 Ag(HCOO) + H2
(NH4)2CO3 + Ca = Ca(CO3)2 + NH4 =>
2(NH4)2CO3 + Ca = Ca(CO3)2 + 4 NH4
Hg(NO3)2 + FeSO4 = Fe(NO3)2 + Fe2(SO4)3 + Hg2 =>
2 Hg(NO3)2 + 6 FeSO4 = 2 Fe(NO3)2 + 2 Fe2(SO4)3 + Hg2
Hg + NH3 + HNO3 = HgNO3 + NH4 =>
Hg + NH3 + HNO3 = HgNO3 + NH4
Cu(NO3)2 + NH4C2H3O2 = Cu(C2H3O2)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4C2H3O2 = Cu(C2H3O2)2 + 2 NH4NO3
CaO + HNO4 = Ca(NO4)2 + H2O =>
CaO + 2 HNO4 = Ca(NO4)2 + H2O
CH3CH(NH2)COOH + (CH3CO)2O = CH3CH(NHCH3CO)COOH + CH3COOH =>
CH3CH(NH2)COOH + (CH3CO)2O = CH3CH(NHCH3CO)COOH + CH3COOH
(K) + (H2O) = (KOH) + (H)2 =>
2(K) + 2(H2O) = 2(KOH) + (H)2
PbO2(s) = Pb + O2 =>
PbO2(s) = Pb + O2
Ca3 + KBr = CaBr2 + K =>
Ca3 + 6 KBr = 3 CaBr2 + 6 K
H3PO4 + (NH4)MoO4 = (NH4)3PO4 + MoO3 + (NH4)NO3 + H2O =>
2 H3PO4 + 8(NH4)MoO4 = 2(NH4)3PO4 + 8 MoO3 + (NH4)NO3 + 5 H2O
CH3CH2ONa + H2O = CH3CH2OH + NaOH =>
CH3CH2ONa + H2O = CH3CH2OH + NaOH
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
CrO2{-} + ClO{-} + H2O = Cl{-} + CrO4{2-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 3 Cl{-} + 2 CrO4{2-} + 2 H{+}
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
BeSO4 + (NH4)2CO3 = (NH4)2[Be(CO3)2] + (NH4)2SO4 =>
BeSO4 + 2(NH4)2CO3 = (NH4)2[Be(CO3)2] + (NH4)2SO4
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Équations équilibrées sur02/01/25
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